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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { INVALID } from "./constants.ts";import type { Range, SemVer } from "./types.ts";import { testRange } from "./test_range.ts";import { comparatorMax } from "./_comparator_max.ts";import { greaterThan } from "./greater_than.ts";
/** * The maximum valid SemVer for a given range or INVALID * @param range The range to calculate the max for * @returns A valid SemVer or INVALID */export function rangeMax(range: Range): SemVer {  let max;  for (const comparators of range) {    for (const comparator of comparators) {      const candidate = comparatorMax(comparator);      if (!testRange(candidate, range)) continue;      max = (max && greaterThan(max, candidate)) ? max : candidate;    }  }  return max ?? INVALID;}